/* ============================================================
   Blog-specific Typography
   ============================================================ */

/* Blog post layout */
.post-header {
  padding-block: var(--sp-16) var(--sp-8);
  border-bottom: 1px solid var(--color-border);
  margin-bottom: var(--sp-12);
}

.post-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: var(--sp-4);
}

.post-meta {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
  flex-wrap: wrap;
  font-size: 0.875rem;
  color: var(--color-text-muted);
}

.post-meta-date {
  font-variant-numeric: tabular-nums;
}

.post-tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

.post-description {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 42rem;
  margin-top: var(--sp-4);
}

/* ============================================================
   Prose / Post Body
   ============================================================ */
.post-body {
  padding-bottom: var(--sp-16);
}

.post-body h1,
.post-body h2,
.post-body h3,
.post-body h4,
.post-body h5,
.post-body h6 {
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.3;
  margin-top: var(--sp-12);
  margin-bottom: var(--sp-4);
  color: var(--color-text);
}

.post-body h1 { font-size: 1.875rem; }
.post-body h2 { font-size: 1.5rem; border-bottom: 1px solid var(--color-border); padding-bottom: var(--sp-2); }
.post-body h3 { font-size: 1.2rem; }
.post-body h4 { font-size: 1.05rem; }

.post-body p {
  margin-bottom: var(--sp-5);
  font-size: 1.05rem;
  line-height: 1.8;
  color: var(--color-text);
}

.post-body a {
  color: var(--color-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
  text-decoration-thickness: 1px;
}

.post-body a:hover {
  color: var(--color-accent-hover);
}

.post-body ul,
.post-body ol {
  margin-bottom: var(--sp-5);
  padding-left: var(--sp-6);
}

.post-body ul {
  list-style: disc;
}

.post-body ol {
  list-style: decimal;
}

.post-body li {
  font-size: 1.05rem;
  line-height: 1.8;
  margin-bottom: var(--sp-2);
}

.post-body blockquote {
  border-left: 3px solid var(--color-accent);
  margin: var(--sp-6) 0;
  padding: var(--sp-3) var(--sp-6);
  background-color: var(--color-bg-card);
  border-radius: 0 0.375rem 0.375rem 0;
}

.post-body blockquote p {
  margin: 0;
  font-style: italic;
  color: var(--color-text-muted);
  font-size: 1rem;
}

/* Inline code */
.post-body code {
  font-family: var(--font-mono);
  font-size: 0.875em;
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.25rem;
  padding: 0.15em 0.4em;
  color: var(--color-text);
}

/* Code blocks */
.post-body pre {
  margin-block: var(--sp-6);
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  overflow-x: auto;
  background-color: #1e1e2e !important;
}

.post-body pre code {
  background: none;
  border: none;
  padding: var(--sp-5) var(--sp-6);
  display: block;
  font-size: 0.875rem;
  line-height: 1.7;
  color: #cdd6f4;
}

/* Tables */
.post-body table {
  width: 100%;
  border-collapse: collapse;
  margin-block: var(--sp-6);
  font-size: 0.9rem;
}

.post-body th,
.post-body td {
  padding: var(--sp-3) var(--sp-4);
  border: 1px solid var(--color-border);
  text-align: left;
}

.post-body th {
  font-weight: 600;
  background-color: var(--color-bg-card);
}

.post-body tr:nth-child(even) {
  background-color: var(--color-bg-card);
}

/* Images */
.post-body img {
  max-width: 100%;
  border-radius: 0.5rem;
  border: 1px solid var(--color-border);
  margin-block: var(--sp-6);
}

/* Horizontal rule */
.post-body hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin-block: var(--sp-10);
}

/* ============================================================
   TOC (Table of Contents — injected by markdown toc extension)
   ============================================================ */
.post-body .toc {
  background-color: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: 0.5rem;
  padding: var(--sp-5) var(--sp-6);
  margin-bottom: var(--sp-8);
  font-size: 0.875rem;
}

.post-body .toc ul {
  margin: 0;
  padding-left: var(--sp-4);
}

.post-body .toc li {
  margin-bottom: var(--sp-1);
  font-size: 0.875rem;
}

/* ============================================================
   Post navigation (back link)
   ============================================================ */
.post-nav {
  padding-block: var(--sp-8);
  border-top: 1px solid var(--color-border);
  margin-top: var(--sp-4);
}

.post-nav a {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  transition: color var(--transition);
}

.post-nav a:hover {
  color: var(--color-text);
}

/* ============================================================
   Blog listing (blog/index.html)
   ============================================================ */
.blog-post-list {
  display: flex;
  flex-direction: column;
}

.blog-post-item {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: var(--sp-6);
  padding-block: var(--sp-6);
  border-bottom: 1px solid var(--color-border);
}

.blog-post-item:first-child {
  border-top: 1px solid var(--color-border);
}

.blog-post-date {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  font-variant-numeric: tabular-nums;
  padding-top: 0.2rem;
}

.blog-post-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: var(--sp-2);
  transition: color var(--transition);
}

.blog-post-title:hover {
  color: var(--color-accent);
}

.blog-post-desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: var(--sp-3);
}

.blog-post-tags {
  display: flex;
  gap: var(--sp-2);
  flex-wrap: wrap;
}

/* ============================================================
   Responsive — Blog
   ============================================================ */
@media (max-width: 640px) {
  .blog-post-item {
    grid-template-columns: 1fr;
    gap: var(--sp-2);
  }

  .post-header {
    padding-block: var(--sp-12) var(--sp-6);
  }
}